英语词汇“PCM”的读音、翻译、释义、用法及例句-语文网

词汇	PCM
释义	PCM 1. 脉码调变；脉冲编码调变（=pulse code modulation）在资料通信中，用数学信号的变化来表示资讯。例如，透过诸如PAM（脉冲幅度调变）、PDM（脉宽调变）和脉冲相位调变等。 2. 卡片打孔机，打卡机（=punched card machine）
随便看	performance objective performance option performance period Performance rating performance-related pay performance stock performative performer performing arts perfume perfumed perfumer perfumery perfunctorily perfunctoriness perfunctory perfuse perfusion perfusive pergola perh. perhaps per hatch per day peri peri-

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